%% 
%%  Der Mathematiksatz mit LaTeX, 1. Auflage 2009
%% 
%%  Example 7-14-6 on page 154.
%% 
%%  Copyright (C) 2009 Herbert Voss
%% 
%%  It may be distributed and/or modified under the conditions
%%  of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%% 
%%  See http://www.latex-project.org/lppl.txt for details.
%% 

\documentclass[]{ttctminimal}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{355.65944pt}
\AtBeginDocument{\setlength\parindent{0pt}}
\StartShownPreambleCommands
\usepackage{array,pxfonts}
\StopShownPreambleCommands
\begin{document}
\begin{tabular}{@{}*{3}{r@{\kern3pt}l}r@{\kern3pt}l@{}l@{}}
\mathsymbol{ngg}\mathsymbol{ngtrsim}\mathsymbol{nlesssim}\mathsymbol{ngtrapprox}\\
\mathsymbol{nlessapprox}\mathsymbol{nll}
\mathsymbol{ngtrless}\mathsymbol{nlessgtr}
\end{tabular}
\end{document}
